204829040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5323}}^1$

素因数の和:5386

約数の個数: 80

約数和(自身を含む): 526820448

約数和(自身を除く): 321991408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1480, 1924, 2405, 2960, 3848, 4810, 5323, 7696, 9620, 10646, 19240, 21292, 26615, 38480, 42584, 53230, 69199, 85168, 106460, 138398, 196951, 212920, 276796, 345995, 393902, 425840, 553592, 691990, 787804, 984755, 1107184, 1383980, 1575608, 1969510, 2560363, 2767960, 3151216, 3939020, 5120726, 5535920, 7878040, 10241452, 12801815, 15756080, 20482904, 25603630, 40965808, 51207260, 102414520, 204829040]

約数ペア:

[(1, 204829040), (2, 102414520), (4, 51207260), (5, 40965808), (8, 25603630), (10, 20482904), (13, 15756080), (16, 12801815), (20, 10241452), (26, 7878040), (37, 5535920), (40, 5120726), (52, 3939020), (65, 3151216), (74, 2767960), (80, 2560363), (104, 1969510), (130, 1575608), (148, 1383980), (185, 1107184), (208, 984755), (260, 787804), (296, 691990), (370, 553592), (481, 425840), (520, 393902), (592, 345995), (740, 276796), (962, 212920), (1040, 196951), (1480, 138398), (1924, 106460), (2405, 85168), (2960, 69199), (3848, 53230), (4810, 42584), (5323, 38480), (7696, 26615), (9620, 21292), (10646, 19240)]